diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 16 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 39 |
3 files changed, 42 insertions, 15 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 9a7b62d18455..aa48153c3735 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -6165,11 +6165,25 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, npr->TaskRetryIdReq = 1; } npr->acceptRspCode = PRLI_REQ_EXECUTED; - npr->estabImagePair = 1; + + /* Set image pair for complementary pairs only. */ + if (ndlp->nlp_type & NLP_FCP_TARGET) + npr->estabImagePair = 1; + else + npr->estabImagePair = 0; npr->readXferRdyDis = 1; npr->ConfmComplAllowed = 1; npr->prliType = PRLI_FCP_TYPE; npr->initiatorFunc = 1; + + /* Xmit PRLI ACC response tag <ulpIoTag> */ + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "6014 FCP issue PRLI ACC imgpair %d " + "retry %d task %d\n", + npr->estabImagePair, + npr->Retry, npr->TaskRetryIdReq); + } else if (prli_fc4_req == PRLI_NVME_TYPE) { /* Respond with an NVME PRLI Type */ npr_nvme = (struct lpfc_nvme_prli *) pcmd; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index aaea3e31944d..2108b4cb7815 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -764,6 +764,8 @@ typedef struct _PRLI { /* Structure is in Big Endian format */ #define PRLI_PREDEF_CONFIG 0x5 #define PRLI_PARTIAL_SUCCESS 0x6 #define PRLI_INVALID_PAGE_CNT 0x7 +#define PRLI_INV_SRV_PARM 0x8 + uint8_t word0Reserved3; /* FC Parm Word 0, bit 0:7 */ uint32_t origProcAssoc; /* FC Parm Word 1, bit 0:31 */ diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b86ff9fcdf0c..6261560eb512 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -2148,6 +2148,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_nvme_prli *nvpr; void *temp_ptr; u32 ulp_status; + bool acc_imode_sps = false; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->rsp_iocb; @@ -2182,22 +2183,32 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto out_err; } - if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) && - (npr->prliType == PRLI_FCP_TYPE)) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, - "6028 FCP NPR PRLI Cmpl Init %d Target %d\n", - npr->initiatorFunc, - npr->targetFunc); - if (npr->initiatorFunc) - ndlp->nlp_type |= NLP_FCP_INITIATOR; - if (npr->targetFunc) { - ndlp->nlp_type |= NLP_FCP_TARGET; - if (npr->writeXferRdyDis) - ndlp->nlp_flag |= NLP_FIRSTBURST; + if (npr && npr->prliType == PRLI_FCP_TYPE) { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "6028 FCP NPR PRLI Cmpl Init %d Target %d " + "EIP %d AccCode x%x\n", + npr->initiatorFunc, npr->targetFunc, + npr->estabImagePair, npr->acceptRspCode); + + if (npr->acceptRspCode == PRLI_INV_SRV_PARM) { + /* Strict initiators don't establish an image pair. */ + if (npr->initiatorFunc && !npr->targetFunc && + !npr->estabImagePair) + acc_imode_sps = true; } - if (npr->Retry) - ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + if (npr->acceptRspCode == PRLI_REQ_EXECUTED || acc_imode_sps) { + if (npr->initiatorFunc) + ndlp->nlp_type |= NLP_FCP_INITIATOR; + if (npr->targetFunc) { + ndlp->nlp_type |= NLP_FCP_TARGET; + if (npr->writeXferRdyDis) + ndlp->nlp_flag |= NLP_FIRSTBURST; + } + if (npr->Retry) + ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + } } else if (nvpr && (bf_get_be32(prli_acc_rsp_code, nvpr) == PRLI_REQ_EXECUTED) && |